Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Tourmaline from
Piani di Verdabbio, Verdabbio, Grono, Moesa Region, Grisons, Switzerland


Locality type:Hamlet
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Piani di Verdabbio, Verdabbio, Grono, Moesa Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:1608421
Long-form Identifier:1:3:1608421:6
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
4.8km (3.0 miles) ⓘGneiss quarries, Arvigo, Calanca, Moesa Region, Grisons, Switzerland
8.1km (5.0 miles) ⓘMaiò Valley, Monticello, San Vittore, Moesa Region, Grisons, Switzerland
21.0km (13.1 miles) ⓘMalpensata pegmatitic dyke (Olgiasca-Malpensata; Croce Quarry; Secondi dyke), Piona Peninsula, Colico, Lecco Province, Lombardy, Italy
21.1km (13.1 miles) ⓘPizzi dei Piani (Piz di Pian), Madesimo, Sondrio Province, Lombardy, Italy
22.2km (13.8 miles) ⓘVamlera, Febbraro Valley, Madesimo, Sondrio Province, Lombardy, Italy
24.1km (15.0 miles) ⓘSommafiume pegmatitic dyke (Alpe Sommafiume; Marategno Mine), Dorio, Lecco Province, Lombardy, Italy
29.1km (18.1 miles) ⓘTumbler, Soglio, Upper Val Bregaglia, Bregaglia, Maloja Region, Grisons, Switzerland
34.5km (21.4 miles) ⓘCamperio, Santa Maria Valley, Blenio Valley, Blenio, Ticino, Switzerland
34.8km (21.6 miles) ⓘSponda Alp - Pizzo Forno, Chironico Valley, Faido, Leventina, Ticino, Switzerland
35.4km (22.0 miles) ⓘCampra, Acquacalda, Santa Maria Valley, Blenio Valley, Blenio, Ticino, Switzerland
References
"Silvano Turati' Collection"Identified by Silvano Turati: Dealer/Collection Label
 
and/or  
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